Updating gson version, updating readme versions

Author: Philipp Karlsson

README.md

@@ -1,9 +1,9 @@
 # kotlin-atlassian-client
 ![Maven Central](https://img.shields.io/maven-central/v/com.linked-planet.client/kotlin-jira-client-api)
 [![kotlin-atlassian-client - default](https://github.com/linked-planet/kotlin-atlassian-client/actions/workflows/default.yml/badge.svg)](https://github.com/linked-planet/kotlin-atlassian-client/actions/workflows/default.yml)
-![Kotlin 1.8.0](https://img.shields.io/badge/Kotlin-1.8.0-blue)
-![Jira 9.4.2](https://img.shields.io/badge/Jira-9.4.2-blue)
-![Confluence 7.19.5](https://img.shields.io/badge/Confluence-7.19.5-lightblue)
+![Kotlin 2.1.20](https://img.shields.io/badge/Kotlin-2.1.20-blue)
+![Jira 9.12.10](https://img.shields.io/badge/Jira-9.12.10-blue)
+![Confluence 9.2.3](https://img.shields.io/badge/Confluence-9.2.3-lightblue)
 > *kotlin-atlassian-client* merges the libraries of the repositories *kotlin-http-client*, *kotlin-jira-client* and *kotlin-insight-client* originally implemented by @betacore.
 
 ## Docs

kotlin-jira-client/kotlin-jira-client-api/pom.xml

@@ -17,7 +17,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.10.1</version>
+            <version>2.2.2-atlassian-1</version>
         </dependency>
         <dependency>
             <groupId>com.linked-planet.client</groupId>